молодой динамично развивающийся
The number of students at a school that become an hero each day due to the SAT is given by the function ƒ(x)=140-x2+x Where x is the number of days before the SAT. How many students become an hero one week before the SAT?

@темы: Оно жрет наш моск, Encyclopedia Dramatica, Веселое